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FREE SHIPPING ON ORDERS OVER $99 - LIFETIME SHARPENING SUPPORT
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DMT

The widest selection of DMT diamond sharpeners. From bench stones to portable options, our comprehensive selection features industrial-grade monocrystalline diamonds that deliver faster sharpening and exceptional durability. Experience professional-quality results with USA-made tools trusted by experts worldwide.
Original price $179.99 - Original price $239.99
Original price $179.99 - Original price $239.99
Original price $179.99
$137.99 - $191.99
$137.99 - $191.99
Current price $137.99

10" DMT DuoSharp Bench Stone

DMT
IN STOCK

At 10" long and 4" wide, this DMT® diamond bench stone is the largest diamond bench stone we carry. DMT diamond sharpeners are well-known for the...

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Original price
$189.99
$189.99 - $189.99
Current price $189.99

DMT 12" Dia-Sharp with Universal Base

DMT
IN STOCK

DMT's Longest Stone DMT's longest continuous double-sided diamond bench stone surface accommodates a variety of tools and blades. The stone measur...

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Original price $94.99 - Original price $129.99
Original price $94.99 - Original price $129.99
Original price $98.99
$84.99 - $103.99
$84.99 - $103.99
Current price $84.99

8" DMT DuoSharp Plus Bench Stone

DMT
IN STOCK

DuoSharp with a Plus The Plus in the DMT 8" DuoSharp Plus stones refers to the area of Continuous Diamond Surface at one end of each stone. The ma...

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Original price $149.99
Original price $149.99 - Original price $149.99
Original price $149.99
Current price $134.99
$134.99 - $134.99
Current price $134.99

DMT 8" DuoSharp Plus Kit with Universal Base

DMT
IN STOCK

Great Value The 8" DuoSharp Plus Kit with Universal Base is a great value. In this kit are two of the DMT 8" DuoSharp Plus Stones, the Extra Coars...

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Original price $128.99 - Original price $139.99
Original price $128.99 - Original price $139.99
Original price $128.99
$99.69 - $109.99
$99.69 - $109.99
Current price $99.69

8" DMT DuoSharp Bench Stone

DMT
IN STOCK

Versatile, Two Git Stones The DMT DuoSharp Stones feature the Interrupted Surface, or "Polka-Dot" pattern. In this format, the diamonds are mounte...

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Original price $151.99
Original price $151.99 - Original price $151.99
Original price $151.99
Current price $125.99
$125.99 - $125.99
Current price $125.99

DMT 8" DuoSharp Hardcoat Bench Stone with Universal Base

DMT
IN STOCK

Sharpen Hard Steels and Ceramic Knives DMT's Hardcoat™ surface was developed to provide extra durability when used to sharpen the hardest steels ...

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Related Articles & Videos

DMT (Diamond Machining Technology) has been at the forefront of diamond sharpening innovation since 1976, producing USA-made diamond sharpeners that deliver the fastest and most consistent sharpening results.

Unlike traditional sharpening stones, DMT sharpeners use industrial-grade monocrystalline diamonds, ensuring faster sharpening and long-lasting durability. DMT stones are guaranteed flat, and will remain flat throughout the lifespan of the stone. DMT also has diamond abrasive surfaces in a variety of shapes, perfect for specialized tools like serrated knives, gouges, and chainsaws.

Whether you’re maintaining kitchen knives, woodworking tools, or outdoor blades, DMT diamond stones offer a durable, high-performance solution trusted by professionals and enthusiasts worldwide.

Want to learn more about diamond sharpening and the best DMT tool for your needs? Check out our Comprehensive Guide to DMT Sharpeners.

Talk to a Sharpening Specialist

Our Sharpening Specialists have hands-on sharpening experience, so you can get advice on selecting the right sharpener for your needs.

1-800-351-8234
productspecialist@sharpeningsupplies.com
Monday through Friday, 8 a.m. - 4 p.m. CT